Sportack, Mark A <br/><br/>
Networking essentials 

 - New Delhi  Techmedia  1998 
 - xxiii, 575p. : ill.  
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>817635094X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Operating networks